260319332

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{17443}}^1$

素因数の和:17508

約数の個数: 48

約数和(自身を含む): 574396032

約数和(自身を除く): 314076700

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 41, 52, 82, 91, 164, 182, 287, 364, 533, 574, 1066, 1148, 2132, 3731, 7462, 14924, 17443, 34886, 69772, 122101, 226759, 244202, 453518, 488404, 715163, 907036, 1430326, 1587313, 2860652, 3174626, 5006141, 6349252, 9297119, 10012282, 18594238, 20024564, 37188476, 65079833, 130159666, 260319332]

約数ペア:

[(1, 260319332), (2, 130159666), (4, 65079833), (7, 37188476), (13, 20024564), (14, 18594238), (26, 10012282), (28, 9297119), (41, 6349252), (52, 5006141), (82, 3174626), (91, 2860652), (164, 1587313), (182, 1430326), (287, 907036), (364, 715163), (533, 488404), (574, 453518), (1066, 244202), (1148, 226759), (2132, 122101), (3731, 69772), (7462, 34886), (14924, 17443)]